1. Unless you behave well, you will be punished

2. If you play with that knife, you will hurt yourself

3. If you study hard now, you won't get bad mark 

4. Unless the weather is good, we won't on a picnic with our family

5. Unless he has enough money, he won't visit England next year

Unless=if not

Cấu trúc câu đk loại 1: If+S+V-htđ, S+will+V-bare+...

1. Unless you behave well, you will be punished.

`->` Unless + S + V(hiện tại đơn), S + will/won't + V(inf).

2. If you play with that knife, you will hurt yourself.

`->` If + S + V(hiện tại đơn), S + will/wont' + V(inf).

3. If you study hard now, you will get bad mark.

`->` If + S + V(hiện tại đơn), S + will/wont' + V(inf).

4. Unless the weather is good, we won't go on a picnic with our family.

`->` Unless + S + V(hiện tại đơn), S + will/won't + V(inf).

5. Unless he has enough money, he won't visit England next year.

`->` Unless + S + V(hiện tại đơn), S + will/won't + V(inf).